Resubmissions

09-08-2023 18:08

230809-wqxw6sed96 10

11-01-2023 19:15

230111-xx8gxshh71 10

General

  • Target

    file.exe

  • Size

    321KB

  • Sample

    230111-xx8gxshh71

  • MD5

    3a4d880059c9a5cc560a6492ef9dd374

  • SHA1

    fc94771824b10e6b49ded2d6813774515c53b21e

  • SHA256

    fd8d1e70b3e9c7188a151be315a9daaf94af8d8da9950899a88af5cf9886e968

  • SHA512

    f3999f1b3e11bb9838275171bc1f584cd7bc61e15ae1c93aec46623cc5597f9d428e637127b3bafb9bf93dcd50eb7e85953e7a96fd52d06597d25201d1cb241f

  • SSDEEP

    6144:H/fZ25NhJaRFAl2E83mNVilP3Zi5RadxFzC:fB25NB82/83ZiWd

Malware Config

Extracted

Family

icedid

Campaign

3131022508

C2

wagringamuk.com

Extracted

Family

djvu

C2

http://spaceris.com/lancer/get.php

Attributes
  • extension

    .zouu

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://spaceris.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-N3pXlaPXFm Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0631JOsie

rsa_pubkey.plain

Extracted

Family

aurora

C2

82.115.223.77:8081

Extracted

Family

vidar

Version

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    19

Extracted

Family

redline

Botnet

743920601

C2

65.21.237.20:43077

Attributes
  • auth_value

    4f6bf1eb2954713987bff37ccd52ac68

Targets

    • Target

      file.exe

    • Size

      321KB

    • MD5

      3a4d880059c9a5cc560a6492ef9dd374

    • SHA1

      fc94771824b10e6b49ded2d6813774515c53b21e

    • SHA256

      fd8d1e70b3e9c7188a151be315a9daaf94af8d8da9950899a88af5cf9886e968

    • SHA512

      f3999f1b3e11bb9838275171bc1f584cd7bc61e15ae1c93aec46623cc5597f9d428e637127b3bafb9bf93dcd50eb7e85953e7a96fd52d06597d25201d1cb241f

    • SSDEEP

      6144:H/fZ25NhJaRFAl2E83mNVilP3Zi5RadxFzC:fB25NB82/83ZiWd

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks